| Willebroek to Cogolin | 549.33 mi (884.05 km) |
| Willebroek to Colmar | 245.86 mi (395.67 km) |
| Willebroek to Colombes | 175.33 mi (282.17 km) |
| Willebroek to Colomiers | 534.00 mi (859.39 km) |
| Willebroek to Combs-la-Ville | 184.09 mi (296.27 km) |
| Willebroek to Comines | 62.85 mi (101.15 km) |
| Willebroek to Compiegne | 132.95 mi (213.96 km) |
| Willebroek to Concarneau | 432.08 mi (695.37 km) |
| Willebroek to Conde-sur-l'Escaut | 54.51 mi (87.72 km) |
| Willebroek to Conflans-Sainte-Honorine | 174.74 mi (281.22 km) |
| Willebroek to Corbas | 373.81 mi (601.59 km) |
| Willebroek to Corbeil-Essonnes | 189.12 mi (304.36 km) |
| Willebroek to Cormeilles-en-Parisis | 173.62 mi (279.41 km) |
| Willebroek to Cosne sur Loire | 260.86 mi (419.81 km) |
| Willebroek to Coudekerque-Branche | 85.84 mi (138.14 km) |
